UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWAFq1jsojPTVCadfAd23gJB0Le+EUQIWJB6xwbdMMQ=' 
WHERE 
  key_id = '889c528eb38bfb1e7ebdd7e126552511ff49c35a53e8597833b5d6e9817004a9' 
  AND (
    token = 'MWAFq1jsojPTVCadfAd23gJB0Le+EUQIWJB6xwbdMMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )